Base | Representation |
---|---|
bin | 1101010001111… |
… | …1111011010110 |
3 | 10212211010022100 |
4 | 3110133323112 |
5 | 103230032202 |
6 | 5305542530 |
7 | 1244326062 |
oct | 324377326 |
9 | 125733270 |
10 | 55705302 |
11 | 29498244 |
12 | 167a4a46 |
13 | b705223 |
14 | 7580aa2 |
15 | 4d5541c |
hex | 351fed6 |
55705302 has 24 divisors (see below), whose sum is σ = 127047960. Its totient is φ = 17591040.
The previous prime is 55705267. The next prime is 55705303. The reversal of 55705302 is 20350755.
It is a super-2 number, since 2×557053022 = 6206161341822408, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55705303) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81099 + ... + 81782.
It is an arithmetic number, because the mean of its divisors is an integer number (5293665).
Almost surely, 255705302 is an apocalyptic number.
55705302 is an abundant number, since it is smaller than the sum of its proper divisors (71342658).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55705302 is a wasteful number, since it uses less digits than its factorization.
55705302 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 162908 (or 162905 counting only the distinct ones).
The product of its (nonzero) digits is 5250, while the sum is 27.
The square root of 55705302 is about 7463.5984618681. The cubic root of 55705302 is about 381.9139403915.
The spelling of 55705302 in words is "fifty-five million, seven hundred five thousand, three hundred two".
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